AIPS HELP file for GAIN in 31DEC18

As of Mon Mar 19 21:57:51 2018

HELP SECTION

GAIN
Type: Adverb (Real)
Use: Loop gain for CLEAN. This number will be multiplied by
the peak in the residual map to determine the flux
density of a CLEAN component to be removed.
Null value: 0
Null value means take 0.10 as gain